DE60218774D1 - Verfahren zur Herstellung von N,N-carbonyl diimidazol - Google Patents
Verfahren zur Herstellung von N,N-carbonyl diimidazolInfo
- Publication number
- DE60218774D1 DE60218774D1 DE60218774T DE60218774T DE60218774D1 DE 60218774 D1 DE60218774 D1 DE 60218774D1 DE 60218774 T DE60218774 T DE 60218774T DE 60218774 T DE60218774 T DE 60218774T DE 60218774 D1 DE60218774 D1 DE 60218774D1
- Authority
- DE
- Germany
- Prior art keywords
- carbonyl diimidazole
- preparation
- diimidazole
- carbonyl
- trichloromethyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85554301A | 2001-05-16 | 2001-05-16 | |
US855543 | 2001-05-16 | ||
US983338 | 2001-10-24 | ||
US09/983,338 US6455702B1 (en) | 2001-05-16 | 2001-10-24 | Process for the production of N,N-carbonyl diimidazole |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60218774D1 true DE60218774D1 (de) | 2007-04-26 |
DE60218774T2 DE60218774T2 (de) | 2007-12-06 |
Family
ID=27127295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60218774T Expired - Fee Related DE60218774T2 (de) | 2001-05-16 | 2002-05-16 | Verfahren zur Herstellung von N,N-carbonyldiimidazol |
Country Status (5)
Country | Link |
---|---|
US (1) | US6455702B1 (de) |
EP (1) | EP1258479B1 (de) |
AT (1) | ATE356811T1 (de) |
CA (1) | CA2386492C (de) |
DE (1) | DE60218774T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2562131C (en) * | 2004-03-30 | 2013-11-26 | Hodogaya Chemical Co., Ltd. | Process for producing n,n'-carbonyldiimidazole |
WO2017168174A1 (en) | 2016-04-02 | 2017-10-05 | N4 Pharma Uk Limited | New pharmaceutical forms of sildenafil |
CN118388345B (zh) * | 2024-06-27 | 2024-09-13 | 烟台海川化学制品有限公司 | 一种丙炔基(三氟乙基)碳酸酯的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1408877A (en) * | 1971-12-07 | 1975-10-08 | Boots Co Ltd | Substituted imidazoles and their use as pesticides |
GB1469772A (en) * | 1973-06-21 | 1977-04-06 | Boots Co Ltd | Fungicidal imidazole derivatives |
WO1998031672A1 (en) * | 1997-01-17 | 1998-07-23 | Ppg Industries Ohio, Inc. | Method of producing n,n'-diazole compounds |
DE19833913A1 (de) * | 1998-07-28 | 2000-02-03 | Bayer Ag | Verfahren zur Herstellung von N,N'-Carbonyldiazolen |
-
2001
- 2001-10-24 US US09/983,338 patent/US6455702B1/en not_active Expired - Fee Related
-
2002
- 2002-05-15 CA CA002386492A patent/CA2386492C/en not_active Expired - Fee Related
- 2002-05-16 EP EP02253440A patent/EP1258479B1/de not_active Expired - Lifetime
- 2002-05-16 DE DE60218774T patent/DE60218774T2/de not_active Expired - Fee Related
- 2002-05-16 AT AT02253440T patent/ATE356811T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1258479A2 (de) | 2002-11-20 |
DE60218774T2 (de) | 2007-12-06 |
ATE356811T1 (de) | 2007-04-15 |
US6455702B1 (en) | 2002-09-24 |
EP1258479B1 (de) | 2007-03-14 |
CA2386492A1 (en) | 2002-11-16 |
EP1258479A3 (de) | 2003-12-03 |
CA2386492C (en) | 2007-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |